Daily Practice

Higher Plus

16th September 1955

5 questions · 14 marks · Grades 8-9 · 51 question types in this band

1
Vectors Proof Questions3 marks
In a vector proof you find that vector PQ = 5a - b and vector RS = 25a - 5b. What does this show about PQ and RS?
2
Probability Equation Questions3 marks
The probability of winning a game is 1/4. A player expects 14 wins. How many games did they play?
3
Histograms2 marks
On a histogram, a 5-wide bar and a 10-wide bar have the same frequency density of 2.5. How many more values are in the wider class?
4
Surds3 marks
Rationalise the denominator of 44/sqrt(11), giving your answer in its simplest form.
5
Transforming Graphs y=f(x)3 marks
The point (3, 1) lies on y = f(x). Write down its image on y = f(x + 6).

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